<?hh // strict
/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @package thrift
 */

abstract class ThriftProcessorBase implements IThriftProcessor {
  abstract const type TThriftIf as IThriftIf;
  protected TProcessorEventHandler $eventHandler_;

  // This exists so subclasses still using php can still access the handler
  // Once the migration to hack is complete, this field can be removed safely
  protected mixed $handler_;

  public function __construct(
    protected this::TThriftIf $handler,
  ) {
    $this->eventHandler_ = new TProcessorEventHandler();
    $this->handler_ = $handler;
  }

  public function getHandler(): this::TThriftIf {
    return $this->handler;
  }

  public function setEventHandler(TProcessorEventHandler $event_handler): this {
    $this->eventHandler_ = $event_handler;
    return $this;
  }

  public function getEventHandler(): TProcessorEventHandler {
    return $this->eventHandler_;
  }
}
